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Blitz:
Individual Calculations January 2019 |
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| Perera, Sehath Sanvidu R A D Total change: -14.60 | |   |
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| Sri Lanka Inaugural Inter Club Blitz Chess Championship 2018 | Colombo | SRI | 2018-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1214 | 1109 | 0.00 | 2 | -0.73 | 20 | -14.60 | |
|  Devnaka, Chamin | | | 1132 | SRI | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Madhawa, W A Isurantha | | | 1296 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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